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  • Shadow or Not Comfort Club

    With this maintenance membership, you’ll get priority service, discounts on repairs, regular inspections and Red Carpet Treatment on all of our services. You don’t have to be a member to receive our services, but becoming a member comes with its own set of perks. Call today to learn more!

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    Sign up to receive even more great offers!

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    Sign up to receive even more great offers!

  • Red Carpet Treatment

    Our technicians are guests in your home, but we treat you like YOU are the guest! During service, we’ll wear shoe covers and make sure your home is even cleaner than when we first arrived.

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    HAPPILY SERVING CASTLE ROCK
    & SURROUNDING AREAS!

    Happily Serving Castle Rock, and Surrounding Areas!

    Servicing the South Metro Denver Area

    Ask our clients why they're so happy!

    Customer Testimonials

    review stars

    "Knowledgeable, friendly, prompt, and fairly priced. These guys are my go to for HVAC needs. Don't hesitate! Call them now!!!"

    – James T. (Denver, CO)

    review stars

    "I appreciate wonderful customer service and such quick response to what truly was a dire situation for me. This company delivers.”

    – Patrycja C. (Denver, CO.

    review stars

    "Pat has saved us (on short notice) from freezing or melting on a few occasions and doing business with Groundhog is always affordable, easy and very pleasant."

    - Christine B. (Parker, CO)

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